﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Demo0607
{
    public partial class WebForm3 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.Label5.Text = System.DateTime.Now.ToString();
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            //提示
            if (TextBox1.Text=="")
            {
                Label6.Text = "请输入新闻内容！！";
            }
            else
            {
                Label6.Text ="此新闻来自"+ DropDownList1.Text+"谢谢您提交的新闻！";
            }
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            //重置
            this.DropDownList1.Text = "";
            this.TextBox1.Text = "";
            this.Label6.Text = "";
        }
    }
}